Marlon Alirio Perez Arango ( Támesis , January 10 1976 ) is a Colombian former professional cyclist . He rode in the past include Linda McCartney Jaguar , 05 Orbitel ,Colombia-Selle Italia , Tenax and Caisse d'Epargne . After the 2010 season, his contract was not renewed. He could not find a new professional team and went on to work at amateur team GW Shimano . In 2000 he only took part in the points race . He finished 21th, without points.